CN210879364U

CN210879364U - Linkage type shaft clamping mechanism

Info

Publication number: CN210879364U
Application number: CN201921874260.6U
Authority: CN
Inventors: 王刚伟
Original assignee: Foshan Dingming Intelligent Equipment Co ltd
Current assignee: Foshan Dingming Intelligent Equipment Co ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-06-30
Anticipated expiration: 2029-10-31

Abstract

The utility model discloses a linkage type clamping shaft mechanism, including dustcoat, the top cap that has the axle import, still include carousel seat, carousel guide rail, drive actuating cylinder, carousel push pedal, clamping components, inner support and compress tightly the guide rail, the carousel seat sets up two and is located the inboard both ends of dustcoat, the carousel guide rail is connected two the carousel seat, it is in to drive the actuating cylinder setting on the carousel seat, carousel push pedal sliding connection be in just connect on the carousel guide rail drive actuating cylinder, the inner support sets up two and is located two respectively the centre of the internal surface of carousel seat, compress tightly guide rail fixed connection carousel guide rail and inner support, clamping components sets up compress tightly on the guide rail. The utility model discloses a by driving actuating cylinder drive carousel push pedal, make three compact heap on compressing tightly the guide rail synchronous motion press from both sides tightly the axle material under three connecting rod drives, press from both sides tightly effectually.

Description

Linkage type shaft clamping mechanism

Technical Field

The utility model belongs to the technical field of the clamping shaft subassembly, concretely relates to linkage type clamping shaft subassembly.

Background

Need detect after the pay-off at products such as axle class, and need press from both sides tightly to materials such as axle class during the detection, current clamping mode is through the clamping piece clamp tightly, leads to the slip of axle material like this easily, and it is poor to press from both sides tight effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can carry out the coordinated type clamping-shaft mechanism that presss from both sides tightly to axle type product.

In order to achieve the above purpose, the technical scheme of the utility model is that: the linkage type shaft clamping mechanism comprises an outer cover, a top cover with a shaft inlet, a turntable seat, turntable guide rails, driving air cylinders, a turntable push plate, clamping assemblies, an inner support and a pressing guide rail, wherein the turntable seat is provided with two ends which are positioned at the inner side of the outer cover, the turntable guide rails are connected with the two turntable seats, the driving air cylinders are arranged on the turntable seat, the turntable push plate is connected to the turntable guide rails in a sliding manner and is connected with the driving air cylinders, the inner support is provided with two ends which are respectively positioned in the middle of the inner surfaces of the two turntable seats, the pressing guide rail is fixedly connected with the turntable guide rails and the inner support, and the clamping assemblies are arranged on the pressing guide rails.

Preferably, the driving cylinder, the turntable guide rail, the pressing guide rail and the clamping assembly are all provided with three groups.

Preferably, the clamping assembly comprises a connecting rod and a pressing block, two ends of the pressing block are respectively arranged on the pressing guide rail, one end of the connecting rod is rotatably connected with the turntable push plate, and the other end of the connecting rod is rotatably connected with the pressing block.

Preferably, the pressing block comprises a bottom block and connecting blocks arranged at two ends of the bottom block, and the two connecting blocks are respectively arranged on the pressing guide rail.

Preferably, the tooth-shaped pressing block is arranged on the connecting block.

Preferably, the carousel push pedal is including connecting gradually and the first board that the equal angle distributes, first board center connection is equilateral triangle, and is adjacent be provided with the second board between the first board, be provided with the cavity on the first board, it is three the cavity junction on the first board is formed with the punishment in advance passageway.

Compared with the prior art, the beneficial effects of the utility model are that: through driving the carousel push pedal by driving actuating cylinder, make three compact heap synchronous motion on compressing tightly the guide rail press from both sides tightly the axle material under three connecting rod drives, press from both sides tightly effectually.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is the schematic diagram of the structure of the push plate of the turntable of the present invention.

Fig. 3 is a schematic diagram of the structure of the compressing block of the present invention.

In the figure: the device comprises a housing 1, a top cover 2, a turntable seat 3, a turntable guide rail 4, a driving cylinder 5, a turntable push plate 6, a first plate 61, a second plate 62, a clamping component 7, a connecting rod 71, a pressing block 72, a bottom block 721, a connecting block 722, a pressing block 723, an inner support 8 and a pressing guide rail 9,

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1, the embodiment of the utility model provides a linkage type clamping shaft mechanism, including dustcoat 1, have top cap 2 of axle import, still include carousel seat 3, carousel guide rail 4, drive actuating cylinder 5, carousel push pedal 6, clamping components 7, inner support 8 and hold-down rail 9, carousel seat 3 sets up two and is located the inboard both ends of dustcoat 1, two carousel seat 3 all through the screw with dustcoat 1 is fixed. The turntable bases 3 and the top cover 2 are fixed through screws, the turntable guide rails 4 are fixed between the two turntable bases 3, the driving air cylinders 5 are arranged on the turntable bases 3 connected with the top cover 2, the turntable push plates 6 are connected on the turntable guide rails 4 in a sliding manner and are connected with the driving air cylinders 5, namely, the turntable push plates 6 penetrate through the turntable guide rails 4 and are connected with air cylinder rods of the driving air cylinders 5, the turntable push plates 6 are driven by the air cylinder rods to move up and down, the inner supports 8 are arranged between the two turntable bases 3 and are respectively positioned on the inner surfaces of the two turntable bases, the compression guide rails 9 are fixedly connected with the turntable guide rails 4 and the inner supports 8, namely, the compression guide rails 9 are arranged between the inner supports 8 and the turntable guide rails 4, the inner supports 8 are hexagonal prisms with holes in the middle and on the side walls, and the same compression guide rails 9 are arranged on the two inner supports 8, the clamping assembly 7 is arranged on the pressing guide 9, and the clamping assembly 7 is also rotationally connected with the rotary table push plate 6. Shaft materials are put into the inner support 8 through the top cover 2 from a shaft inlet, the driving air cylinder 5 drives the turntable push plate 6 to move upwards, and meanwhile, the clamping assembly 7 is driven to move towards the direction of clamping the materials on the pressing guide rail 9, so that the shaft materials are clamped; conversely, the shaft material can be loosened by moving in the opposite direction.

As a preferred embodiment, the driving cylinders 5, the turntable guide rails 4, the pressing guide rails 9 and the clamping assemblies 7 are all provided with three groups and distributed at equal angles, that is, three driving cylinders 5, three turntable guide rails 4, six pressing guide rails 9 and three clamping assemblies 7 are arranged at equal angles.

Specifically, the clamping assembly 7 includes a connecting rod 71 and a pressing block 72, two ends of the pressing block 72 are respectively disposed on the pressing guide rail 9, one end of the connecting rod 71 is rotatably connected to the turntable push plate 6, the other end of the connecting rod is rotatably connected to the pressing block 72, and the pressing block 72 is slidably connected to the pressing guide rail 9. The driving cylinder 5 pushes the turntable push plate 6, so that the pressing block 72 moves on the pressing guide rail 9 under the driving of the connecting rod 71.

Further, the pressing block 72 includes a bottom block 721, and two connecting blocks 722 disposed at two ends of the bottom block 721, and the two connecting blocks 722 are respectively disposed on the pressing guide rail 9. The bottom block 721 is provided with a hole, the bottom block 721 is provided with a shaft penetrating through the hole, and the connecting rod 71 is rotatably connected to the bottom plate 721 through the shaft, so that rotation can be realized. The tooth-shaped pressing blocks 723 are arranged on the connecting blocks 722, the pressing blocks 723 are located on the outer sides of the connecting blocks 722, and when the three connecting blocks 722 move towards the material clamping direction under the action of the driving cylinders 5, the tooth-shaped pressing blocks 723 can better clamp the shaft material.

In this embodiment, the turntable push plate 6 includes first plates 61 which are connected in sequence and distributed at equal angles, the centers of the first plates 61 are connected to form an equilateral triangle, a second plate 62 is arranged between adjacent first plates 61, the second plate 62 is connected to a cylinder rod of the driving cylinder 5, a cavity is arranged on the first plate 61, the pressing block 72 is located in the cavity, the connecting rod 72 is connected to rotate in the cavity through a shaft, and a material passing channel is formed at the connection position of the cavities on the three first plates 61 and is located in the material passing channel when the shaft material extends in.

The utility model discloses a theory of operation is: when materials need to be clamped, shaft materials pass through the top cover 2 from a shaft inlet and are placed into the inner support 8, the cylinder rod of the driving cylinder 5 contracts to drive the turntable push plate 6 to move upwards on the turntable guide rail 4 and drive the connecting rod 71 to rotate at the same time, so that the pressing block 72 moves towards the direction of clamping the materials on the pressing guide rail 9, and the pressing blocks 72 in three directions move synchronously, so that the shaft materials can be clamped; in a similar way, the driving cylinder 5 extends out to drive the turntable push plate 6, namely the pressing component 7, to move in the opposite direction, so that the shaft material can be loosened.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a linkage type presss from both sides axle mechanism, includes dustcoat, has the top cap of axle import, its characterized in that: the outer cover of the turntable is provided with an outer cover, the turntable is provided with two inner supports, the outer cover is provided with two inner supports, the turntable guide rail is provided with two inner supports, the outer cover is provided with two inner supports, the two inner supports are connected with the turntable, the inner supports are fixedly connected with the turntable guide rail and the inner supports, and the clamping assembly is arranged on the pressing guide rail.

2. A linkage type shaft clamping mechanism according to claim 1, wherein: the driving cylinder, the turntable guide rail, the pressing guide rail and the clamping assembly are all provided with three groups and distributed at equal angles.

3. A linkage type shaft clamping mechanism according to claim 2, wherein: the clamping assembly comprises a connecting rod and a pressing block, two ends of the pressing block are respectively arranged on the pressing guide rail, one end of the connecting rod is rotatably connected with the turntable push plate, and the other end of the connecting rod is rotatably connected with the pressing block.

4. A linkage type shaft clamping mechanism according to claim 3, wherein: the pressing block comprises a bottom block and connecting blocks arranged at two ends of the bottom block, and the two connecting blocks are respectively arranged on the pressing guide rail.

5. A linkage type shaft clamping mechanism according to claim 4, wherein: the connecting block is provided with a tooth-shaped pressing block.

6. A linkage type shaft clamping mechanism according to claim 1, wherein: the carousel push pedal is including connecting gradually and waiting the first board of angular distribution, first board center connection is equilateral triangle, and is adjacent be provided with the second board between the first board, be provided with the cavity on the first board, it is three cavity junction on the first board is formed with the punishment in advance passageway.